Question

17. Ifx: y = 3: 4 then (4x + 5y): (5x – 2y) = ?
(a) 32:7
(6) 64 2 2
(b) 35 : 70
(d) 2:1​

Answer 1

Answer:

32:7

Step-by-step explanation:

x:y = 3:4

4x+5y

5x-2y

4(3)+5(4)

5(3)-2(4)

12+20=32

15-8=7

32:7

Answer 2

Correct option is A.

STEP BY STEP EXPLANATION

x =3 (given)

y 4

Dividing by y on numerator and denominator,

4x+5y =4x

5x-2y y

then,the answer is 32:7